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15 points
SOUNDBOARDS is validvalid
SOUNDBOARD, [n]
SOUNDBOARD, a thin resonant board (as the belly of a violin) so placed in an instrument as to reinforce its tones by sympathetic vibration [n]
SOUNDBOARD, [n]
SOUNDBOARD, a thin resonant board (as the belly of a violin) so placed in an instrument as to reinforce its tones by sympathetic vibration [n]